/*
 * =============================================================================
 * Copyright© by Benjamin Sempere,
 * All rights reserved.
 * =============================================================================
 * Author  : Benjamin Sempere
 * E-mail  : benjamin@sempere.org
 * Homepage: www.sempere.org
 * =============================================================================
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package org.sempere.gwt.toolbox.remoting.client.rpc.callback;

import org.sempere.gwt.toolbox.core.client.view.View;
import org.sempere.gwt.toolbox.remoting.client.dto.ApplicationStartDTO;

import com.google.gwt.user.client.ui.RootPanel;

public abstract class ApplicationStartedCallback<T extends ApplicationStartDTO> extends AbstractCallback<T> {

	/**
	 * Default constructor
	 */
	public ApplicationStartedCallback() {
	}

	/**
	 * Define a callback with an execution context
	 * 
	 * @param context execution context
	 */
	public ApplicationStartedCallback(Object context) {
		super(context);
	}

	/**
	 * Handle the result that comes from server side
	 * 
	 * @param result
	 */
	public abstract void handleResult(T result);

	/**
	 * Return the main view of the application
	 * 
	 * @return View
	 */
	public abstract View getApplicationView();

	@Override
	public void onSuccess(T result) {
		super.onSuccess(result);

		// Does something with this result...
		this.handleResult(result);

		// Display the application
		RootPanel.get().add(this.getApplicationView().getWidget());
	}

	@Override
	public String getErrorMessage() {
		return "Cannot start the application.";
	}
}
